Duda-problemsolutions

训练集/测试集产生 load spectra_data.mat 随机产生训练集和测试集 temp = randperm(size(NIR,1)) 训练集——50个样本 P_train = NIR(temp(1:50),:) T_train = octane(temp(1:50),:) 测试集——10个样本 P_test = NIR(temp(51:end),:) T_test = octane(temp(51:end),:) N = size(P_test,2) 数据归一化 ( Training set/test set generation load spectra_data.mat randomly generated training set and test set temp = randperm (size (NIR, 1)) training set- 50 samples P_train = NIR (temp (1:50) ,:)' T_train = octane (temp (1:50 ),:)' test set- 10 samples P_test = NIR (temp (51: end ),:)' T_test = octane (temp (51 : end ),:)' N = size (P_test, 2) Data Normalization)

Watermarking using Fas Fourrier Transform FFT

for water mark tec. to know about it

地球物理学算法，基于重力异常的一个程序，matlab环境下的代码(Geophysics algorithm, based on gravity anomaly of a program, matlab environment code)

定量反馈控制算法描述，详细讲解了定量反馈控制工具箱的试用说明。(Detail description the use of QFT tool box, have many functions about the use of QFT)

说明：  三种DOA估计的仿真图，分别是常规波束形成、MVDR和MUSIC。(Simulation Diagrams of Three DOA Estimations)

对背包问题进行研究 用MATLAB来实现(Knapsack problem using MATLAB to realize)

this is for the time varying system response or channel behaviore

说明：  灰色控制 灰色控制 matlab(Control gray gray control matlab)

灰度图像的偏移变换和配准的matlab代码(Offset transformation and registration of gray image of matlab code)